pcntl_wexitstatus
(PHP 4 >= 4.1.0, PHP 5)
pcntl_wexitstatus -- Returns the return code of a terminated child
说明
int
pcntl_wexitstatus ( int status )
Returns the return code of a terminated child. This function is
only useful if pcntl_wifexited() returned
TRUE.
返回值
Returns the return code, as an integer.